18524430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 54604800

約数和(自身を除く): 36080370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 157, 171, 190, 207, 230, 270, 285, 314, 342, 345, 414, 437, 471, 513, 570, 621, 690, 785, 855, 874, 942, 1026, 1035, 1242, 1311, 1413, 1570, 1710, 2070, 2185, 2355, 2565, 2622, 2826, 2983, 3105, 3611, 3933, 4239, 4370, 4710, 5130, 5966, 6210, 6555, 7065, 7222, 7866, 8478, 8949, 10833, 11799, 13110, 14130, 14915, 17898, 18055, 19665, 21195, 21666, 23598, 26847, 29830, 32499, 36110, 39330, 42390, 44745, 53694, 54165, 58995, 64998, 68609, 80541, 89490, 97497, 108330, 117990, 134235, 137218, 161082, 162495, 194994, 205827, 268470, 324990, 343045, 402705, 411654, 487485, 617481, 686090, 805410, 974970, 1029135, 1234962, 1852443, 2058270, 3087405, 3704886, 6174810, 9262215, 18524430]

約数ペア:

[(1, 18524430), (2, 9262215), (3, 6174810), (5, 3704886), (6, 3087405), (9, 2058270), (10, 1852443), (15, 1234962), (18, 1029135), (19, 974970), (23, 805410), (27, 686090), (30, 617481), (38, 487485), (45, 411654), (46, 402705), (54, 343045), (57, 324990), (69, 268470), (90, 205827), (95, 194994), (114, 162495), (115, 161082), (135, 137218), (138, 134235), (157, 117990), (171, 108330), (190, 97497), (207, 89490), (230, 80541), (270, 68609), (285, 64998), (314, 58995), (342, 54165), (345, 53694), (414, 44745), (437, 42390), (471, 39330), (513, 36110), (570, 32499), (621, 29830), (690, 26847), (785, 23598), (855, 21666), (874, 21195), (942, 19665), (1026, 18055), (1035, 17898), (1242, 14915), (1311, 14130), (1413, 13110), (1570, 11799), (1710, 10833), (2070, 8949), (2185, 8478), (2355, 7866), (2565, 7222), (2622, 7065), (2826, 6555), (2983, 6210), (3105, 5966), (3611, 5130), (3933, 4710), (4239, 4370)]