18930498552

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{338383}}^1$

素因数の和:338442

約数の個数: 128

約数和(自身を含む): 61721241600

約数和(自身を除く): 42790743048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 216, 222, 252, 259, 296, 333, 378, 444, 504, 518, 666, 756, 777, 888, 999, 1036, 1332, 1512, 1554, 1998, 2072, 2331, 2664, 3108, 3996, 4662, 6216, 6993, 7992, 9324, 13986, 18648, 27972, 55944, 338383, 676766, 1015149, 1353532, 2030298, 2368681, 2707064, 3045447, 4060596, 4737362, 6090894, 7106043, 8121192, 9136341, 9474724, 12181788, 12520171, 14212086, 18272682, 18949448, 21318129, 24363576, 25040342, 28424172, 36545364, 37560513, 42636258, 50080684, 56848344, 63954387, 73090728, 75121026, 85272516, 87641197, 100161368, 112681539, 127908774, 150242052, 170545032, 175282394, 225363078, 255817548, 262923591, 300484104, 338044617, 350564788, 450726156, 511635096, 525847182, 676089234, 701129576, 788770773, 901452312, 1051694364, 1352178468, 1577541546, 2103388728, 2366312319, 2704356936, 3155083092, 4732624638, 6310166184, 9465249276, 18930498552]

約数ペア:

[(1, 18930498552), (2, 9465249276), (3, 6310166184), (4, 4732624638), (6, 3155083092), (7, 2704356936), (8, 2366312319), (9, 2103388728), (12, 1577541546), (14, 1352178468), (18, 1051694364), (21, 901452312), (24, 788770773), (27, 701129576), (28, 676089234), (36, 525847182), (37, 511635096), (42, 450726156), (54, 350564788), (56, 338044617), (63, 300484104), (72, 262923591), (74, 255817548), (84, 225363078), (108, 175282394), (111, 170545032), (126, 150242052), (148, 127908774), (168, 112681539), (189, 100161368), (216, 87641197), (222, 85272516), (252, 75121026), (259, 73090728), (296, 63954387), (333, 56848344), (378, 50080684), (444, 42636258), (504, 37560513), (518, 36545364), (666, 28424172), (756, 25040342), (777, 24363576), (888, 21318129), (999, 18949448), (1036, 18272682), (1332, 14212086), (1512, 12520171), (1554, 12181788), (1998, 9474724), (2072, 9136341), (2331, 8121192), (2664, 7106043), (3108, 6090894), (3996, 4737362), (4662, 4060596), (6216, 3045447), (6993, 2707064), (7992, 2368681), (9324, 2030298), (13986, 1353532), (18648, 1015149), (27972, 676766), (55944, 338383)]