18862740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2718

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 44359020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2687, 3510, 5374, 7020, 8061, 10748, 13435, 16122, 24183, 26870, 32244, 34931, 40305, 48366, 53740, 69862, 72549, 80610, 96732, 104793, 120915, 139724, 145098, 161220, 174655, 209586, 241830, 290196, 314379, 349310, 362745, 419172, 483660, 523965, 628758, 698620, 725490, 943137, 1047930, 1257516, 1450980, 1571895, 1886274, 2095860, 3143790, 3772548, 4715685, 6287580, 9431370, 18862740]

約数ペア:

[(1, 18862740), (2, 9431370), (3, 6287580), (4, 4715685), (5, 3772548), (6, 3143790), (9, 2095860), (10, 1886274), (12, 1571895), (13, 1450980), (15, 1257516), (18, 1047930), (20, 943137), (26, 725490), (27, 698620), (30, 628758), (36, 523965), (39, 483660), (45, 419172), (52, 362745), (54, 349310), (60, 314379), (65, 290196), (78, 241830), (90, 209586), (108, 174655), (117, 161220), (130, 145098), (135, 139724), (156, 120915), (180, 104793), (195, 96732), (234, 80610), (260, 72549), (270, 69862), (351, 53740), (390, 48366), (468, 40305), (540, 34931), (585, 32244), (702, 26870), (780, 24183), (1170, 16122), (1404, 13435), (1755, 10748), (2340, 8061), (2687, 7020), (3510, 5374)]