18088810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 18406550

約数列:

[1, 2, 5, 10, 23, 31, 43, 46, 59, 62, 86, 115, 118, 155, 215, 230, 295, 310, 430, 590, 713, 989, 1333, 1357, 1426, 1829, 1978, 2537, 2666, 2714, 3565, 3658, 4945, 5074, 6665, 6785, 7130, 9145, 9890, 12685, 13330, 13570, 18290, 25370, 30659, 42067, 58351, 61318, 78647, 84134, 116702, 153295, 157294, 210335, 291755, 306590, 393235, 420670, 583510, 786470, 1808881, 3617762, 9044405, 18088810]

約数ペア:

[(1, 18088810), (2, 9044405), (5, 3617762), (10, 1808881), (23, 786470), (31, 583510), (43, 420670), (46, 393235), (59, 306590), (62, 291755), (86, 210335), (115, 157294), (118, 153295), (155, 116702), (215, 84134), (230, 78647), (295, 61318), (310, 58351), (430, 42067), (590, 30659), (713, 25370), (989, 18290), (1333, 13570), (1357, 13330), (1426, 12685), (1829, 9890), (1978, 9145), (2537, 7130), (2666, 6785), (2714, 6665), (3565, 5074), (3658, 4945)]