18469230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 33785490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 29, 30, 39, 46, 58, 65, 69, 71, 78, 87, 115, 130, 138, 142, 145, 174, 195, 213, 230, 290, 299, 345, 355, 377, 390, 426, 435, 598, 667, 690, 710, 754, 870, 897, 923, 1065, 1131, 1334, 1495, 1633, 1794, 1846, 1885, 2001, 2059, 2130, 2262, 2769, 2990, 3266, 3335, 3770, 4002, 4118, 4485, 4615, 4899, 5538, 5655, 6177, 6670, 8165, 8671, 8970, 9230, 9798, 10005, 10295, 11310, 12354, 13845, 16330, 17342, 20010, 20590, 21229, 24495, 26013, 26767, 27690, 30885, 42458, 43355, 47357, 48990, 52026, 53534, 61770, 63687, 80301, 86710, 94714, 106145, 127374, 130065, 133835, 142071, 160602, 212290, 236785, 260130, 267670, 284142, 318435, 401505, 473570, 615641, 636870, 710355, 803010, 1231282, 1420710, 1846923, 3078205, 3693846, 6156410, 9234615, 18469230]

約数ペア:

[(1, 18469230), (2, 9234615), (3, 6156410), (5, 3693846), (6, 3078205), (10, 1846923), (13, 1420710), (15, 1231282), (23, 803010), (26, 710355), (29, 636870), (30, 615641), (39, 473570), (46, 401505), (58, 318435), (65, 284142), (69, 267670), (71, 260130), (78, 236785), (87, 212290), (115, 160602), (130, 142071), (138, 133835), (142, 130065), (145, 127374), (174, 106145), (195, 94714), (213, 86710), (230, 80301), (290, 63687), (299, 61770), (345, 53534), (355, 52026), (377, 48990), (390, 47357), (426, 43355), (435, 42458), (598, 30885), (667, 27690), (690, 26767), (710, 26013), (754, 24495), (870, 21229), (897, 20590), (923, 20010), (1065, 17342), (1131, 16330), (1334, 13845), (1495, 12354), (1633, 11310), (1794, 10295), (1846, 10005), (1885, 9798), (2001, 9230), (2059, 8970), (2130, 8671), (2262, 8165), (2769, 6670), (2990, 6177), (3266, 5655), (3335, 5538), (3770, 4899), (4002, 4615), (4118, 4485)]