18942300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1652

約数の個数: 108

約数和(自身を含む): 63980280

約数和(自身を除く): 45037980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1619, 1950, 2340, 2925, 3238, 3900, 4857, 5850, 6476, 8095, 9714, 11700, 14571, 16190, 19428, 21047, 24285, 29142, 32380, 40475, 42094, 48570, 58284, 63141, 72855, 80950, 84188, 97140, 105235, 121425, 126282, 145710, 161900, 189423, 210470, 242850, 252564, 291420, 315705, 364275, 378846, 420940, 485700, 526175, 631410, 728550, 757692, 947115, 1052350, 1262820, 1457100, 1578525, 1894230, 2104700, 3157050, 3788460, 4735575, 6314100, 9471150, 18942300]

約数ペア:

[(1, 18942300), (2, 9471150), (3, 6314100), (4, 4735575), (5, 3788460), (6, 3157050), (9, 2104700), (10, 1894230), (12, 1578525), (13, 1457100), (15, 1262820), (18, 1052350), (20, 947115), (25, 757692), (26, 728550), (30, 631410), (36, 526175), (39, 485700), (45, 420940), (50, 378846), (52, 364275), (60, 315705), (65, 291420), (75, 252564), (78, 242850), (90, 210470), (100, 189423), (117, 161900), (130, 145710), (150, 126282), (156, 121425), (180, 105235), (195, 97140), (225, 84188), (234, 80950), (260, 72855), (300, 63141), (325, 58284), (390, 48570), (450, 42094), (468, 40475), (585, 32380), (650, 29142), (780, 24285), (900, 21047), (975, 19428), (1170, 16190), (1300, 14571), (1619, 11700), (1950, 9714), (2340, 8095), (2925, 6476), (3238, 5850), (3900, 4857)]