18273360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 66067200

約数和(自身を除く): 47793840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 149, 168, 210, 219, 240, 280, 292, 298, 336, 365, 420, 438, 447, 511, 560, 584, 596, 730, 745, 840, 876, 894, 1022, 1043, 1095, 1168, 1192, 1460, 1490, 1533, 1680, 1752, 1788, 2044, 2086, 2190, 2235, 2384, 2555, 2920, 2980, 3066, 3129, 3504, 3576, 4088, 4172, 4380, 4470, 5110, 5215, 5840, 5960, 6132, 6258, 7152, 7665, 8176, 8344, 8760, 8940, 10220, 10430, 10877, 11920, 12264, 12516, 15330, 15645, 16688, 17520, 17880, 20440, 20860, 21754, 24528, 25032, 30660, 31290, 32631, 35760, 40880, 41720, 43508, 50064, 54385, 61320, 62580, 65262, 76139, 83440, 87016, 108770, 122640, 125160, 130524, 152278, 163155, 174032, 217540, 228417, 250320, 261048, 304556, 326310, 380695, 435080, 456834, 522096, 609112, 652620, 761390, 870160, 913668, 1142085, 1218224, 1305240, 1522780, 1827336, 2284170, 2610480, 3045560, 3654672, 4568340, 6091120, 9136680, 18273360]

約数ペア:

[(1, 18273360), (2, 9136680), (3, 6091120), (4, 4568340), (5, 3654672), (6, 3045560), (7, 2610480), (8, 2284170), (10, 1827336), (12, 1522780), (14, 1305240), (15, 1218224), (16, 1142085), (20, 913668), (21, 870160), (24, 761390), (28, 652620), (30, 609112), (35, 522096), (40, 456834), (42, 435080), (48, 380695), (56, 326310), (60, 304556), (70, 261048), (73, 250320), (80, 228417), (84, 217540), (105, 174032), (112, 163155), (120, 152278), (140, 130524), (146, 125160), (149, 122640), (168, 108770), (210, 87016), (219, 83440), (240, 76139), (280, 65262), (292, 62580), (298, 61320), (336, 54385), (365, 50064), (420, 43508), (438, 41720), (447, 40880), (511, 35760), (560, 32631), (584, 31290), (596, 30660), (730, 25032), (745, 24528), (840, 21754), (876, 20860), (894, 20440), (1022, 17880), (1043, 17520), (1095, 16688), (1168, 15645), (1192, 15330), (1460, 12516), (1490, 12264), (1533, 11920), (1680, 10877), (1752, 10430), (1788, 10220), (2044, 8940), (2086, 8760), (2190, 8344), (2235, 8176), (2384, 7665), (2555, 7152), (2920, 6258), (2980, 6132), (3066, 5960), (3129, 5840), (3504, 5215), (3576, 5110), (4088, 4470), (4172, 4380)]