18715410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 56639232

約数和(自身を除く): 37923822

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 487, 549, 610, 630, 854, 915, 974, 1098, 1281, 1461, 1830, 2135, 2435, 2562, 2745, 2922, 3409, 3843, 4270, 4383, 4870, 5490, 6405, 6818, 7305, 7686, 8766, 10227, 12810, 14610, 17045, 19215, 20454, 21915, 29707, 30681, 34090, 38430, 43830, 51135, 59414, 61362, 89121, 102270, 148535, 153405, 178242, 207949, 267363, 297070, 306810, 415898, 445605, 534726, 623847, 891210, 1039745, 1247694, 1336815, 1871541, 2079490, 2673630, 3119235, 3743082, 6238470, 9357705, 18715410]

約数ペア:

[(1, 18715410), (2, 9357705), (3, 6238470), (5, 3743082), (6, 3119235), (7, 2673630), (9, 2079490), (10, 1871541), (14, 1336815), (15, 1247694), (18, 1039745), (21, 891210), (30, 623847), (35, 534726), (42, 445605), (45, 415898), (61, 306810), (63, 297070), (70, 267363), (90, 207949), (105, 178242), (122, 153405), (126, 148535), (183, 102270), (210, 89121), (305, 61362), (315, 59414), (366, 51135), (427, 43830), (487, 38430), (549, 34090), (610, 30681), (630, 29707), (854, 21915), (915, 20454), (974, 19215), (1098, 17045), (1281, 14610), (1461, 12810), (1830, 10227), (2135, 8766), (2435, 7686), (2562, 7305), (2745, 6818), (2922, 6405), (3409, 5490), (3843, 4870), (4270, 4383)]