18942600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 59415840

約数和(自身を除く): 40473240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 131, 150, 200, 241, 262, 300, 393, 482, 524, 600, 655, 723, 786, 964, 1048, 1205, 1310, 1446, 1572, 1928, 1965, 2410, 2620, 2892, 3144, 3275, 3615, 3930, 4820, 5240, 5784, 6025, 6550, 7230, 7860, 9640, 9825, 12050, 13100, 14460, 15720, 18075, 19650, 24100, 26200, 28920, 31571, 36150, 39300, 48200, 63142, 72300, 78600, 94713, 126284, 144600, 157855, 189426, 252568, 315710, 378852, 473565, 631420, 757704, 789275, 947130, 1262840, 1578550, 1894260, 2367825, 3157100, 3788520, 4735650, 6314200, 9471300, 18942600]

約数ペア:

[(1, 18942600), (2, 9471300), (3, 6314200), (4, 4735650), (5, 3788520), (6, 3157100), (8, 2367825), (10, 1894260), (12, 1578550), (15, 1262840), (20, 947130), (24, 789275), (25, 757704), (30, 631420), (40, 473565), (50, 378852), (60, 315710), (75, 252568), (100, 189426), (120, 157855), (131, 144600), (150, 126284), (200, 94713), (241, 78600), (262, 72300), (300, 63142), (393, 48200), (482, 39300), (524, 36150), (600, 31571), (655, 28920), (723, 26200), (786, 24100), (964, 19650), (1048, 18075), (1205, 15720), (1310, 14460), (1446, 13100), (1572, 12050), (1928, 9825), (1965, 9640), (2410, 7860), (2620, 7230), (2892, 6550), (3144, 6025), (3275, 5784), (3615, 5240), (3930, 4820)]