2018339988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 5638348800

約数和(自身を除く): 3620008812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 199, 282, 294, 329, 367, 398, 564, 588, 597, 658, 734, 796, 987, 1101, 1194, 1316, 1393, 1468, 1974, 2202, 2303, 2388, 2569, 2786, 3948, 4179, 4404, 4606, 5138, 5572, 6909, 7707, 8358, 9212, 9353, 9751, 10276, 13818, 15414, 16716, 17249, 17983, 18706, 19502, 27636, 28059, 29253, 30828, 34498, 35966, 37412, 39004, 51747, 53949, 56118, 58506, 65471, 68996, 71932, 73033, 103494, 107898, 112236, 117012, 120743, 130942, 146066, 196413, 206988, 215796, 219099, 241486, 261884, 292132, 362229, 392826, 438198, 458297, 482972, 511231, 724458, 785652, 845201, 876396, 916594, 1022462, 1374891, 1448916, 1533693, 1690402, 1833188, 2044924, 2535603, 2749782, 3067386, 3380804, 3432551, 3578617, 5071206, 5499564, 6134772, 6865102, 7157234, 10142412, 10297653, 10735851, 13730204, 14314468, 20595306, 21471702, 24027857, 41190612, 42943404, 48055714, 72083571, 96111428, 144167142, 168194999, 288334284, 336389998, 504584997, 672779996, 1009169994, 2018339988]

約数ペア:

[(1, 2018339988), (2, 1009169994), (3, 672779996), (4, 504584997), (6, 336389998), (7, 288334284), (12, 168194999), (14, 144167142), (21, 96111428), (28, 72083571), (42, 48055714), (47, 42943404), (49, 41190612), (84, 24027857), (94, 21471702), (98, 20595306), (141, 14314468), (147, 13730204), (188, 10735851), (196, 10297653), (199, 10142412), (282, 7157234), (294, 6865102), (329, 6134772), (367, 5499564), (398, 5071206), (564, 3578617), (588, 3432551), (597, 3380804), (658, 3067386), (734, 2749782), (796, 2535603), (987, 2044924), (1101, 1833188), (1194, 1690402), (1316, 1533693), (1393, 1448916), (1468, 1374891), (1974, 1022462), (2202, 916594), (2303, 876396), (2388, 845201), (2569, 785652), (2786, 724458), (3948, 511231), (4179, 482972), (4404, 458297), (4606, 438198), (5138, 392826), (5572, 362229), (6909, 292132), (7707, 261884), (8358, 241486), (9212, 219099), (9353, 215796), (9751, 206988), (10276, 196413), (13818, 146066), (15414, 130942), (16716, 120743), (17249, 117012), (17983, 112236), (18706, 107898), (19502, 103494), (27636, 73033), (28059, 71932), (29253, 68996), (30828, 65471), (34498, 58506), (35966, 56118), (37412, 53949), (39004, 51747)]