19018350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3282

約数の個数: 72

約数和(自身を含む): 55043352

約数和(自身を除く): 36025002

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3251, 5850, 6502, 9753, 16255, 19506, 29259, 32510, 42263, 48765, 58518, 81275, 84526, 97530, 126789, 146295, 162550, 211315, 243825, 253578, 292590, 380367, 422630, 487650, 633945, 731475, 760734, 1056575, 1267890, 1462950, 1901835, 2113150, 3169725, 3803670, 6339450, 9509175, 19018350]

約数ペア:

[(1, 19018350), (2, 9509175), (3, 6339450), (5, 3803670), (6, 3169725), (9, 2113150), (10, 1901835), (13, 1462950), (15, 1267890), (18, 1056575), (25, 760734), (26, 731475), (30, 633945), (39, 487650), (45, 422630), (50, 380367), (65, 292590), (75, 253578), (78, 243825), (90, 211315), (117, 162550), (130, 146295), (150, 126789), (195, 97530), (225, 84526), (234, 81275), (325, 58518), (390, 48765), (450, 42263), (585, 32510), (650, 29259), (975, 19506), (1170, 16255), (1950, 9753), (2925, 6502), (3251, 5850)]