18487170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 55641600

約数和(自身を除く): 37154430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 229, 230, 234, 270, 299, 345, 351, 390, 414, 458, 585, 598, 621, 687, 690, 702, 897, 1035, 1145, 1170, 1242, 1374, 1495, 1755, 1794, 2061, 2070, 2290, 2691, 2977, 2990, 3105, 3435, 3510, 4122, 4485, 5267, 5382, 5954, 6183, 6210, 6870, 8073, 8931, 8970, 10305, 10534, 12366, 13455, 14885, 15801, 16146, 17862, 20610, 26335, 26793, 26910, 29770, 30915, 31602, 40365, 44655, 47403, 52670, 53586, 61830, 68471, 79005, 80379, 80730, 89310, 94806, 133965, 136942, 142209, 158010, 160758, 205413, 237015, 267930, 284418, 342355, 401895, 410826, 474030, 616239, 684710, 711045, 803790, 1027065, 1232478, 1422090, 1848717, 2054130, 3081195, 3697434, 6162390, 9243585, 18487170]

約数ペア:

[(1, 18487170), (2, 9243585), (3, 6162390), (5, 3697434), (6, 3081195), (9, 2054130), (10, 1848717), (13, 1422090), (15, 1232478), (18, 1027065), (23, 803790), (26, 711045), (27, 684710), (30, 616239), (39, 474030), (45, 410826), (46, 401895), (54, 342355), (65, 284418), (69, 267930), (78, 237015), (90, 205413), (115, 160758), (117, 158010), (130, 142209), (135, 136942), (138, 133965), (195, 94806), (207, 89310), (229, 80730), (230, 80379), (234, 79005), (270, 68471), (299, 61830), (345, 53586), (351, 52670), (390, 47403), (414, 44655), (458, 40365), (585, 31602), (598, 30915), (621, 29770), (687, 26910), (690, 26793), (702, 26335), (897, 20610), (1035, 17862), (1145, 16146), (1170, 15801), (1242, 14885), (1374, 13455), (1495, 12366), (1755, 10534), (1794, 10305), (2061, 8970), (2070, 8931), (2290, 8073), (2691, 6870), (2977, 6210), (2990, 6183), (3105, 5954), (3435, 5382), (3510, 5267), (4122, 4485)]