1804879188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5333}}^1$

素因数の和:5446

約数の個数: 144

約数和(自身を含む): 5591738880

約数和(自身を除く): 3786859692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 79, 84, 102, 119, 126, 153, 158, 204, 237, 238, 252, 306, 316, 357, 474, 476, 553, 612, 711, 714, 948, 1071, 1106, 1343, 1422, 1428, 1659, 2142, 2212, 2686, 2844, 3318, 4029, 4284, 4977, 5333, 5372, 6636, 8058, 9401, 9954, 10666, 12087, 15999, 16116, 18802, 19908, 21332, 24174, 28203, 31998, 37331, 37604, 47997, 48348, 56406, 63996, 74662, 84609, 90661, 95994, 111993, 112812, 149324, 169218, 181322, 191988, 223986, 271983, 335979, 338436, 362644, 421307, 447972, 543966, 634627, 671958, 815949, 842614, 1087932, 1263921, 1269254, 1343916, 1631898, 1685228, 1903881, 2527842, 2538508, 2949149, 3263796, 3791763, 3807762, 5055684, 5711643, 5898298, 7162219, 7583526, 7615524, 8847447, 11423286, 11796596, 14324438, 15167052, 17694894, 21486657, 22846572, 26542341, 28648876, 35389788, 42973314, 50135533, 53084682, 64459971, 85946628, 100271066, 106169364, 128919942, 150406599, 200542132, 257839884, 300813198, 451219797, 601626396, 902439594, 1804879188]

約数ペア:

[(1, 1804879188), (2, 902439594), (3, 601626396), (4, 451219797), (6, 300813198), (7, 257839884), (9, 200542132), (12, 150406599), (14, 128919942), (17, 106169364), (18, 100271066), (21, 85946628), (28, 64459971), (34, 53084682), (36, 50135533), (42, 42973314), (51, 35389788), (63, 28648876), (68, 26542341), (79, 22846572), (84, 21486657), (102, 17694894), (119, 15167052), (126, 14324438), (153, 11796596), (158, 11423286), (204, 8847447), (237, 7615524), (238, 7583526), (252, 7162219), (306, 5898298), (316, 5711643), (357, 5055684), (474, 3807762), (476, 3791763), (553, 3263796), (612, 2949149), (711, 2538508), (714, 2527842), (948, 1903881), (1071, 1685228), (1106, 1631898), (1343, 1343916), (1422, 1269254), (1428, 1263921), (1659, 1087932), (2142, 842614), (2212, 815949), (2686, 671958), (2844, 634627), (3318, 543966), (4029, 447972), (4284, 421307), (4977, 362644), (5333, 338436), (5372, 335979), (6636, 271983), (8058, 223986), (9401, 191988), (9954, 181322), (10666, 169218), (12087, 149324), (15999, 112812), (16116, 111993), (18802, 95994), (19908, 90661), (21332, 84609), (24174, 74662), (28203, 63996), (31998, 56406), (37331, 48348), (37604, 47997)]